Chemistry
Select the right answer from the brackets and complete the statements:
In electrolysis of fused Alumina, the anode is made of (a) …………… [gas carbon/graphite] and the product formed at cathode is (b) …………… [oxygen/aluminium].
Related Questions
Give the IUPAC name for the following:
Write the balanced chemical equation for the following:
(a) Action of heat on manganese dioxide and concentrated hydrochloric acid.
(b) Zinc reacts with dilute hydrochloric acid to form zinc chloride.
Study the diagram, which shows the Brown Ring Test and answer the questions given below:
![Study the diagram, which shows the Brown Ring Test and answer the questions. Which ion is determined by Brown Ring Test? Why is freshly prepared iron[II] sulphate used in the test? Name the substance Z. ICSE 2022 Chemistry Solved Question Paper.](https://cdn1.knowledgeboat.com/img/abp10/7/q5iv-icse-2022-chemistry-question-paper-solved-278x293.png)
(a) Which ion is determined by Brown Ring Test?
(b) Why is freshly prepared iron[II] sulphate used in the test?
(c) Name the substance Z.
Identify the terms for the following:
(a) The process used to purify Alumina by electrolytic reduction.
(b) The experiment used to demonstrate the high solubility of HCl gas.
(c) The chemical property of sulphuric acid to form two types of salts with an alkali.